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Which isomer among pentane, 2-methylbutane, and 2,2-dimethylpropane has the highest boiling point?

Options

  1. APentane
  2. B2-methylbutane
  3. C2,2-dimethylpropane
  4. DThey all have the same boiling point

Correct answer

A. Pentane

Step-by-step solution

Pentane, with a continuous chain of five carbon atoms, has the highest boiling point among the three isomers.

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